1. Main parts layout diagram Pinch roller FE head Top sensor End sensor-- Rotary encoder T/S LED -_ ot.._.Q____.__..,I,_ (cam gea r> ..Cassette IN I_ "_" T reel switch Cam motor (M903) T reel sensor S reel S reel sensor (PH402) (PH401) Fig.
3. Cassette IN -- Loading --- Stop Cassette loading. Cassette IN lever Right claw is released. Cassette IN switch Left claw is released. Left claw ICassottc hol_e, s,_cs ,n the _ ,rcc, on o_ a _ow ma_k Right claw Leftarm FL driving gear Left arm swings and cassette IN lever is released form I Cassette IN levi...
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(From cassette compartment operation) I Cammotor is rotated. [ Wormwheel is rotated. I Cam gear is rotated. € Drum is Upper/Lower rotated. Soft brake (T) i commu'nication FL driving gear is rotated. is released gear is rotated. form T reel. RKB block is TG8 gear is I rotated through...
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Pendulum Capstan motor (M902) compulsion (Capstan shaft) Pinch roller moves Capstan shaft _ Pinch arm moves in the direction of TG8 arm Pinch roller Shuttle (T) down in the direction _ arrow mark_ and contacts capstan MC roller MC arm gear ofarrowmarkt_..._7/_'_.._ shaft.
4. Stop --* Playback Drum M901) (Capstanshaft) Capstan motor (M902) Press PLAY button. .._...j Pinch roller ID'_m'sr°t_'_n_" Capstan motor is rotated. Pendulum compulsion a rm RKB block is rotated through I timing belt (clutch ON). Pendulum gear is meshed with idler gear (T) and rotated.
5. Stop --+Power OFF Capstan shaft Press power button. '_ If power is ON, it turns OFF automatically about 5 minutes later. • Pinch block is operated and pinch roller Cam motor is rotated. Pinch block moves in the direction of arrow mark O until it is released from capstan shaft.
Drum(M901) Capstan motor (M902) (Capstan shaft) 6. Playback Pinch roller Drum is rotating. Capstan motor is rotated at high speed. RKB block is rotated through timing belt. (clutch ON) RKBbrock Pendulum gear and idler gear I (T) are rotated at high speed. I Pendulumgear T reel IT reel is rotated at high speed.
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7. Playback ---,REW Pendulum Capstan motor (M902) Drum compulsion arm Cam motor is rotated. Drum is rotating. (Capstan shaft) roller [ Worm wheel is rotated. ] Elevator gear gear [ Cam gear is rotated. TG1 arm TG8 gear Main slider slides. Upper/Lower Brake is given to T reel by communication...
8. Stop --, Fast foward (FF) •_ When this operation is mode Drumis rotating. Cam motor is rotated. before cassette tape is loaded for playback, CUE mode is started to read tape signal and then tape is set in fast forward mode. I Worm wheel is rotated.
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Capstan motor (M902) Drum (M901) Pendulum TG8 gear (Capstan shaft) Pinch roller compulsion gear Main brake (S) Pinch block Press gear Upper/Lower _mmunication gear Neutrality arm Main brake (T) brake (T) Fixed release Cam motor Pendulum gear T reel (M903) RKB brock Idler Capstan brake...
9. Stop -_ Rewind (REW) •_ When this operation is mode Cam motor is rotated. Drum is rotating. before cassette tape is loaded for playback, REV mode is started to read tape signal and then tape Worm wheel is rotated. is set in rewind mode.
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Drum (M901) Capstan motor (M902) (Capstan shaft) Pendulum TG8 gear Pinch roller compulsion gear Main brake (S) Pinch block Press gear Upper/Lower )mmunication gear LJtrality arm Main brake (T) Soft brake (T) Fixed release. S reel Cam motor RKB brock T reel (M903) Idler gear (S)
!l'!_i p, 10. Stop -* Unloading Eject Drum is rotating. am motor is rotated. I worm w heelisrotated. I am ea s otat I Upper/Lower Main slider slides. communication gear is [ rotated. I C_pa_e7 mOtOr i s .I Pendulum [Reverse brake IBrake is given Brake is given[ Fiaxed...
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Pendulum 0 Main slider moves in the direction compulsion Capstan motor (M902) of arrow mark 0 and RKB arm is Shuttle (S) MC arm (Capstan shaft) pushed up in the direction of Main slider arrow mark • by step @. Shuttle (T) TG8 arm Pinch roller...
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(From unloading) Gear slidc plate slidcs. right/left arm, elay gear is rotated to swing Cassette holder slides. IDoor is opened by form cassette 1N switch. door lever. Left arm FL driving gear Cassette is ejected. Door Cassette IN switch is pressed by Cassette IN lever cassette IN lever.